William Earl Sean Booker, director of media and entertainment at VIZIO; Amy Wigler, VP of multi-platform marketing and content at PBS; Puja Vohra, exec VP of marketing and strategy at Showtime Networks; Jonathan Saba, chief content officer at Saban Films; and Vikki Neil, exec VP of global brand, originals marketing and creative at Discovery, Inc., will join a Variety film and TV marketing panel.